Lichens and allied fungi collected during the 15th Symposium of Baltic Mycologists and Lichenologists in Birštonas, Lithuania [Kerpės ir su jomis susiję grybai, surinkti Lietuvoje XV Baltijos šalių mikologų ir lichenologų simpoziumo metu]. – Botanica Lithuanica, 9(2): 109–119

In total 68 species of lichens and allied fungi are reported. Eight species of lichens – Arthonia arthonioides, Caloplaca lucifuga, Lecanora thysanophora, Micarea hedlundii, Micarea nigella, Rinodina efflorescens, Sclerophora coniophaea, Thelocarpon intermediellum, 1 species of non-lichenized saprobic fungi – Thelocarpon lichenicola, and 2 species of lichenicolous fungi – Arthrorhaphis aeruginosa, Roselliniella cladoniae are reported here for the first time in Lithuania.

Keywords: lichens, lichenicolous fungi, Lithuania.